def visualize(self, frame):
visualizer = VideoVisualizer()
steps = []
steps.append(self.__getFrameMatrix__(self.input, frame))
output = self.__getFrameMatrix__(self.output, frame)
steps.append(output)
visualizeFrame = Frame(np.hstack(steps))
visualizer.showFrameQuick(type(self).__name__, visualizeFrame)
for i in range(1000):
cv2i.waitKey(1)
def showFrameQuick(self, window, frame):
"""
Display a frame withot waiting function. This is used to see results of
the algorithms on the fly or to visualize videos frame by frame. If not
cv2.waitKey is called then the window is not displayed.
:param Frame frame: frame to be displayed.
* Example 1::
from egovision import Video
from egovision.values.paths import VIDEO_EXAMPLE_PATH
from egovision.output import VideoVisualizer
video = Video(VIDEO_EXAMPLE_PATH.format("BENCHTEST.MP4"))
VideoVisualizer.showFrameQuick("BENCHTEST", video.next())
"""
cv2i.imshow(window, frame.matrix)
for i in range(1):
cv2i.waitKey(1)
def showFrame(self, window, frame):
"""
Display a fream.
:param Frame frame: frame to be displayed.
* Example 1::
from egovision import Video
from egovision.values.paths import VIDEO_EXAMPLE_PATH
from egovision.output import VideoVisualizer
video = Video(VIDEO_EXAMPLE_PATH.format("BENCHTEST.MP4"))
VideoVisualizer.showFrame("BENCHTEST", video.next())
"""
cv2i.imshow(window, frame.matrix)
k = cv2i.waitKey(0)
if k != -1:
cv2i.destroyWindow(window)
[cv2i.waitKey(1)
for x in range(10)] # The worst solution of the world
def visualize(self, frame):
visualizer = VideoVisualizer()
steps = []
inputProbability = self.__getFrameMatrix__(self.input, frame)
steps.append(inputProbability)
steps.append(
self.smoother.__getFrameMatrix__(self.smoother.output, frame))
steps.append(
self.thresholder.__getFrameMatrix__(self.thresholder.output,
frame))
steps.append(
self.borderFilter.__getFrameMatrix__(self.borderFilter.output,
frame))
steps.append(
self.areaFilter.__getFrameMatrix__(self.areaFilter.output, frame))
steps.append(
self.numberFilter.__getFrameMatrix__(self.numberFilter.output,
frame))
visualizeFrame = Frame(np.hstack(steps))
visualizer.showFrameQuick(type(self).__name__, visualizeFrame)
for i in range(100):
cv2i.waitKey(1)
def showVideo(self, window, video):
"""
Display a video.
:param Video video: Show video.
* Example 1::
from egovision import Video
from egovision.values.paths import VIDEO_EXAMPLE_PATH
from egovision.output import VideoVisualizer
video = Video(VIDEO_EXAMPLE_PATH.format("BENCHTEST.MP4"))
VideoVisualizer.showVideo("BENCHTEST", video)
"""
for frame in video:
self.showFrameQuick(window, frame)
if cv2i.waitKey(1) > 0:
break
else:
pass